Which do you feel is more reliable a retna scan or fingerprint scanner for security?

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Which do you feel is more reliable a retna scan or fingerprint scanner for security?

2006-10-15 03:42:08 · 4 answers · asked by Anonymous in Science & Mathematics ➔ Other - Science

4 answers

Retna scan. Finger prints can be altererd. The retina cannot.

2006-10-15 03:44:30 · answer #1 · answered by Arnold M 4 · 0⤊ 0⤋

In 'real life' tests iris (retina) scans have been shown to be less reliable than fingerprints.

2006-10-15 03:51:48 · answer #2 · answered by avian 5 · 0⤊ 0⤋

Fingerprint scan. No two people have the same prints.

2006-10-15 03:44:34 · answer #3 · answered by Anonymous · 0⤊ 0⤋

Yeah they could nevertheless be on, yet in all probability no longer in the adventure that your hands are great sparkling because of the fact it would in basic terms be the trend of the layers of your finger that is detected from an unclean hand.

2016-12-26 19:48:14 · answer #4 · answered by ? 3 · 0⤊ 0⤋